300 x 12840
300 x 12840 = 3852000
Example of 300 x 12840 pixels banner dimensions.
250 x 12890 260 x 12880 270 x 12870 280 x 12860 290 x 12850
300 x 12790 300 x 12800 300 x 12810 300 x 12820 300 x 12830
300 x 12890 300 x 12880 300 x 12870 300 x 12860 300 x 12850